mirror of
https://github.com/Ladebeze66/cub3D.git
synced 2025-12-16 05:57:58 +01:00
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_utils_convert.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/01/11 22:21:26 by fgras-ca #+# #+# */
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/* Updated: 2024/01/11 22:23:53 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../cub3d.h"
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static size_t ft_intlen(long n)
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{
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size_t len;
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len = 0;
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if (n == 0)
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len++;
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if (n < 0)
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{
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n *= -1;
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len++;
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}
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while (n > 0)
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{
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n = n / 10;
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len++;
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}
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return (len);
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}
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char *ft_itoa(int nb)
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{
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char *dst;
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int i;
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long n;
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n = nb;
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i = ft_intlen(n);
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dst = (char *)malloc((i + 1) * sizeof(char));
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if (!dst)
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return (NULL);
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dst[i--] = '\0';
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if (n == 0)
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dst[0] = '0';
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if (n < 0)
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{
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dst[0] = '-';
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n = n * -1;
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}
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while (n > 0)
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{
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dst[i] = '0' + (n % 10);
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n = n / 10;
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i--;
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}
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return (dst);
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}
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